Step-by-step explanation:
60°
is the answer
hope is helpful
Answer:
t=0.93 seconds or t=0.07 seconds
Step-by-step explanation:
If
The time when the projectile lands on the ground is when its height, h=0.
Using Factoring by Perfect Squares
Divide all through by the coefficient of
Next, divide the coefficient of t by 2, square it and add it to both sides.
Taking square roots of both sides
Therefore: